{"id":"CVE-2022-49572","summary":"tcp: Fix data-races around sysctl_tcp_slow_start_after_idle.","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ntcp: Fix data-races around sysctl_tcp_slow_start_after_idle.\n\nWhile reading sysctl_tcp_slow_start_after_idle, it can be changed\nconcurrently.  Thus, we need to add READ_ONCE() to its readers.","modified":"2026-08-12T03:51:22.473263700Z","published":"2025-02-26T02:23:14.667Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49572.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0e3f82a03ec8c3808e87283e12946227415706c9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/369d99c2b89f54473adcf9acdf40ea562b5a6e0e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3b26e11b07a09b31247688bec61e2925d4a571b6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/41aeba4506f6b70ec7500c6fe202731a4ba29fe5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4845b5713ab18a1bb6e31d1fbb4d600240b8b691"},{"type":"WEB","url":"https://git.kernel.org/stable/c/68b6f9506747d507c7bfa374d178929b4157e8c6"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49572.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49572"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"35089bb203f44e33b6bbb6c4de0b0708f9a48921"},{"fixed":"3b26e11b07a09b31247688bec61e2925d4a571b6"},{"fixed":"369d99c2b89f54473adcf9acdf40ea562b5a6e0e"},{"fixed":"0e3f82a03ec8c3808e87283e12946227415706c9"},{"fixed":"41aeba4506f6b70ec7500c6fe202731a4ba29fe5"},{"fixed":"68b6f9506747d507c7bfa374d178929b4157e8c6"},{"fixed":"4845b5713ab18a1bb6e31d1fbb4d600240b8b691"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49572.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.18"},{"fixed":"4.19.254"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.208"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.134"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.58"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.18.15"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49572.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}